CN102630067B - 多媒体放声系统及其驱动方法 - Google Patents
多媒体放声系统及其驱动方法 Download PDFInfo
- Publication number
- CN102630067B CN102630067B CN201210096163.5A CN201210096163A CN102630067B CN 102630067 B CN102630067 B CN 102630067B CN 201210096163 A CN201210096163 A CN 201210096163A CN 102630067 B CN102630067 B CN 102630067B
- Authority
- CN
- China
- Prior art keywords
- low frequency
- multimedia
- frequency
- vibrator
- sound system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000005238 low-frequency sound signal Effects 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
- H04R3/14—Cross-over networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210096163.5A CN102630067B (zh) | 2012-04-02 | 2012-04-02 | 多媒体放声系统及其驱动方法 |
US13/678,524 US9357290B2 (en) | 2012-04-02 | 2012-11-15 | Speaker system and method for driving same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210096163.5A CN102630067B (zh) | 2012-04-02 | 2012-04-02 | 多媒体放声系统及其驱动方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102630067A CN102630067A (zh) | 2012-08-08 |
CN102630067B true CN102630067B (zh) | 2015-11-25 |
Family
ID=46588204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210096163.5A Active CN102630067B (zh) | 2012-04-02 | 2012-04-02 | 多媒体放声系统及其驱动方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9357290B2 (zh) |
CN (1) | CN102630067B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203086702U (zh) * | 2013-01-28 | 2013-07-24 | 深圳市奥尼电子工业有限公司 | 共振音响 |
GB2517721A (en) * | 2013-08-29 | 2015-03-04 | Nokia Corp | Speaker apparatus |
ES2706823T3 (es) * | 2015-02-17 | 2019-04-01 | Nagravision Sa | Método de emparejamiento entre una unidad multimedia y al menos un operador, unidad multimedia, operador y entidad de personalización para la implementación de este método |
CN105681948A (zh) * | 2016-01-14 | 2016-06-15 | 瑞声光电科技(常州)有限公司 | 改善移动终端听筒模式下的音质的系统及其方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201436817U (zh) * | 2009-05-08 | 2010-04-07 | 富港电子(东莞)有限公司 | 低音增强型音箱 |
CN201499293U (zh) * | 2009-07-20 | 2010-06-02 | 林祺芳 | 扬声器的结构改良 |
CN101227760B (zh) * | 2007-01-18 | 2012-02-08 | 三星电子株式会社 | 低音增强装置和方法 |
CN102387446A (zh) * | 2011-09-19 | 2012-03-21 | 深圳市朵唯志远科技有限公司 | 音响结构及应用该音响结构的电子装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6411720B1 (en) * | 1998-03-05 | 2002-06-25 | Eric K. Pritchard | Speaker systems with lower frequency of resonance |
DE60225345T2 (de) * | 2002-01-29 | 2009-02-19 | Bang & Olufsen A/S | Modularer lautsprecher |
DE102010041337B4 (de) * | 2010-09-24 | 2013-07-18 | Siemens Medical Instruments Pte. Ltd. | Verfahren zum Anpassen eines Hörgeräts mit Insitu-Audiometrie und Hörgerät |
-
2012
- 2012-04-02 CN CN201210096163.5A patent/CN102630067B/zh active Active
- 2012-11-15 US US13/678,524 patent/US9357290B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101227760B (zh) * | 2007-01-18 | 2012-02-08 | 三星电子株式会社 | 低音增强装置和方法 |
CN201436817U (zh) * | 2009-05-08 | 2010-04-07 | 富港电子(东莞)有限公司 | 低音增强型音箱 |
CN201499293U (zh) * | 2009-07-20 | 2010-06-02 | 林祺芳 | 扬声器的结构改良 |
CN102387446A (zh) * | 2011-09-19 | 2012-03-21 | 深圳市朵唯志远科技有限公司 | 音响结构及应用该音响结构的电子装置 |
Also Published As
Publication number | Publication date |
---|---|
US20130259268A1 (en) | 2013-10-03 |
CN102630067A (zh) | 2012-08-08 |
US9357290B2 (en) | 2016-05-31 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518057 Ruisheng technology building, No.18, Xinxi Road, North District, high tech Industrial Park, Nanshan District, Shenzhen City, Guangdong Province Patentee after: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. Patentee after: AAC TECHNOLOGIES (NANJING) Co.,Ltd. Patentee after: AAC Acoustic Technologies (Changzhou) Co.,Ltd. Address before: 518057 Ruisheng technology building, No.18, Xinxi Road, North District, high tech Industrial Park, Nanshan District, Shenzhen City, Guangdong Province Patentee before: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. Patentee before: AAC Acoustic Technology Research Development (Nanjing) Co.,Ltd. Patentee before: AAC Acoustic Technologies (Changzhou) Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240104 Address after: No. 3 Changcao Road, Wujin High tech Industrial Development Zone, Changzhou City, Jiangsu Province, 213166 Patentee after: AAC MICROTECH (CHANGZHOU) Co.,Ltd. Address before: 518057 Ruisheng technology building, No.18, Xinxi Road, North District, high tech Industrial Park, Nanshan District, Shenzhen City, Guangdong Province Patentee before: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. Patentee before: AAC TECHNOLOGIES (NANJING) Co.,Ltd. Patentee before: AAC Acoustic Technologies (Changzhou) Co.,Ltd. |
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TR01 | Transfer of patent right |